.lead {
    font-family: Magere Weiß-Kapitale, Helvetica;
    font-size: 30px;

}

.small-lead {
    font-family: Magere Weiß-Kapitale, Helvetica;
    font-size: 18px;

}

.button--loading .btn {
    visibility: hidden;
    opacity: 0;
}

.buttom--loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    border: 5px solid transparent;
    border-top-color: #0000ff;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    from {
        transform: rotate(0turn);
    }

    to {
        transform: rotate(1turn);
    }
}

#loading_overlay {
    display: none;
    align-content: center;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    align-items: center;
    justify-content: center;
    position: absolute;
    width: 100%;
    height: 100vh;
}

#loading_overlay:before {
    display: block;
    position: absolute;
    opacity: 0.33;
    background-color: gainsboro;
    content: ' ';
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

#loading_overlay img {
    position: relative;
    background: none;
    scale: 50%;
    margin: auto;
}